(define-condition unbound-slot (cell-error)
((instance :reader unbound-slot-instance :initarg :instance))
(:report (lambda (condition stream)
(define-condition unbound-slot (cell-error)
((instance :reader unbound-slot-instance :initarg :instance))
(:report (lambda (condition stream)
- (format stream "The slot ~S is unbound in the object ~S."
- (cell-error-name condition)
- (unbound-slot-instance condition)))))
+ (format stream "The slot ~S is unbound in the object ~S."
+ (cell-error-name condition)
+ (unbound-slot-instance condition)))))
- (setf (std-instance-wrapper inst) new))
- ((fsc-instance-p inst)
- (setf (fsc-instance-wrapper inst) new))
- (t
- (error "unrecognized instance type"))))
+ (setf (std-instance-wrapper inst) new))
+ ((fsc-instance-p inst)
+ (setf (fsc-instance-wrapper inst) new))
+ (t
+ (error "unrecognized instance type"))))
- (let ((w1 (std-instance-wrapper i1))
- (s1 (std-instance-slots i1)))
- (setf (std-instance-wrapper i1) (std-instance-wrapper i2))
- (setf (std-instance-slots i1) (std-instance-slots i2))
- (setf (std-instance-wrapper i2) w1)
- (setf (std-instance-slots i2) s1)))
- ((fsc-instance-p i1)
- (let ((w1 (fsc-instance-wrapper i1))
- (s1 (fsc-instance-slots i1)))
- (setf (fsc-instance-wrapper i1) (fsc-instance-wrapper i2))
- (setf (fsc-instance-slots i1) (fsc-instance-slots i2))
- (setf (fsc-instance-wrapper i2) w1)
- (setf (fsc-instance-slots i2) s1)))
- (t
- (error "unrecognized instance type")))))
+ (let ((w1 (std-instance-wrapper i1))
+ (s1 (std-instance-slots i1)))
+ (setf (std-instance-wrapper i1) (std-instance-wrapper i2))
+ (setf (std-instance-slots i1) (std-instance-slots i2))
+ (setf (std-instance-wrapper i2) w1)
+ (setf (std-instance-slots i2) s1)))
+ ((fsc-instance-p i1)
+ (let ((w1 (fsc-instance-wrapper i1))
+ (s1 (fsc-instance-slots i1)))
+ (setf (fsc-instance-wrapper i1) (fsc-instance-wrapper i2))
+ (setf (fsc-instance-slots i1) (fsc-instance-slots i2))
+ (setf (fsc-instance-wrapper i2) w1)
+ (setf (fsc-instance-slots i2) s1)))
+ (t
+ (error "unrecognized instance type")))))
(declaim (ftype (sfunction (t symbol) t) slot-value))
(defun slot-value (object slot-name)
(let* ((class (class-of object))
(declaim (ftype (sfunction (t symbol) t) slot-value))
(defun slot-value (object slot-name)
(let* ((class (class-of object))
- (values (slot-missing class object slot-name 'slot-value))
- (slot-value-using-class class object slot-definition))))
+ (values (slot-missing class object slot-name 'slot-value))
+ (slot-value-using-class class object slot-definition))))
`(accessor-slot-value ,object ,slot-name)
form))
(defun set-slot-value (object slot-name new-value)
(let* ((class (class-of object))
`(accessor-slot-value ,object ,slot-name)
form))
(defun set-slot-value (object slot-name new-value)
(let* ((class (class-of object))
- (progn (slot-missing class object slot-name 'setf new-value)
- new-value)
- (setf (slot-value-using-class class object slot-definition)
- new-value))))
+ (progn (slot-missing class object slot-name 'setf new-value)
+ new-value)
+ (setf (slot-value-using-class class object slot-definition)
+ new-value))))
(define-compiler-macro set-slot-value (&whole form object slot-name new-value)
(if (and (constantp slot-name)
(define-compiler-macro set-slot-value (&whole form object slot-name new-value)
(if (and (constantp slot-name)
`(accessor-set-slot-value ,object ,slot-name ,new-value)
form))
(defun slot-boundp (object slot-name)
(let* ((class (class-of object))
`(accessor-set-slot-value ,object ,slot-name ,new-value)
form))
(defun slot-boundp (object slot-name)
(let* ((class (class-of object))
- (not (not (slot-missing class object slot-name 'slot-boundp)))
- (slot-boundp-using-class class object slot-definition))))
+ (not (not (slot-missing class object slot-name 'slot-boundp)))
+ (slot-boundp-using-class class object slot-definition))))
(setf (gdefinition 'slot-boundp-normal) #'slot-boundp)
(define-compiler-macro slot-boundp (&whole form object slot-name)
(if (and (constantp slot-name)
(setf (gdefinition 'slot-boundp-normal) #'slot-boundp)
(define-compiler-macro slot-boundp (&whole form object slot-name)
(if (and (constantp slot-name)
`(accessor-slot-boundp ,object ,slot-name)
form))
(defun slot-makunbound (object slot-name)
(let* ((class (class-of object))
`(accessor-slot-boundp ,object ,slot-name)
form))
(defun slot-makunbound (object slot-name)
(let* ((class (class-of object))
- (slot-missing class object slot-name 'slot-makunbound)
- (slot-makunbound-using-class class object slot-definition))
+ (slot-missing class object slot-name 'slot-makunbound)
+ (slot-makunbound-using-class class object slot-definition))
(clos-slots-ref (fsc-instance-slots instance) location))
(defmethod slot-value-using-class ((class std-class)
(clos-slots-ref (fsc-instance-slots instance) location))
(defmethod slot-value-using-class ((class std-class)
- (value (typecase location
- (fixnum
- (cond ((std-instance-p object)
- (clos-slots-ref (std-instance-slots object)
- location))
- ((fsc-instance-p object)
- (clos-slots-ref (fsc-instance-slots object)
- location))
- (t (error "unrecognized instance type"))))
- (cons
- (cdr location))
- (t
- (error "~@<The slot ~S has neither :INSTANCE nor :CLASS ~
- allocation, so it can't be read by the default ~
- ~S method.~@:>"
- slotd 'slot-value-using-class)))))
+ (value
+ (typecase location
+ (fixnum
+ (cond ((std-instance-p object)
+ (clos-slots-ref (std-instance-slots object)
+ location))
+ ((fsc-instance-p object)
+ (clos-slots-ref (fsc-instance-slots object)
+ location))
+ (t (bug "unrecognized instance type in ~S"
+ 'slot-value-using-class))))
+ (cons
+ (cdr location))
+ (t
+ (instance-structure-protocol-error slotd
+ 'slot-value-using-class)))))
- (new-value (class std-class)
- (object std-object)
- (slotd standard-effective-slot-definition))
+ (new-value (class std-class)
+ (object standard-object)
+ (slotd standard-effective-slot-definition))
(check-obsolete-instance object)
(let ((location (slot-definition-location slotd)))
(typecase location
(fixnum
(cond ((std-instance-p object)
(check-obsolete-instance object)
(let ((location (slot-definition-location slotd)))
(typecase location
(fixnum
(cond ((std-instance-p object)
- (setf (clos-slots-ref (std-instance-slots object) location)
- new-value))
- ((fsc-instance-p object)
- (setf (clos-slots-ref (fsc-instance-slots object) location)
- new-value))
- (t (error "unrecognized instance type"))))
+ (setf (clos-slots-ref (std-instance-slots object) location)
+ new-value))
+ ((fsc-instance-p object)
+ (setf (clos-slots-ref (fsc-instance-slots object) location)
+ new-value))
+ (t (bug "unrecognized instance type in ~S"
+ '(setf slot-value-using-class)))))
- (error "~@<The slot ~S has neither :INSTANCE nor :CLASS allocation, ~
- so it can't be written by the default ~S method.~:@>"
- slotd '(setf slot-value-using-class))))))
+ (instance-structure-protocol-error slotd
+ '(setf slot-value-using-class))))))
- (value (typecase location
- (fixnum
- (cond ((std-instance-p object)
- (clos-slots-ref (std-instance-slots object)
- location))
- ((fsc-instance-p object)
- (clos-slots-ref (fsc-instance-slots object)
- location))
- (t (error "unrecognized instance type"))))
- (cons
- (cdr location))
- (t
- (error "~@<The slot ~S has neither :INSTANCE nor :CLASS ~
- allocation, so it can't be read by the default ~S ~
- method.~@:>"
- slotd 'slot-boundp-using-class)))))
+ (value
+ (typecase location
+ (fixnum
+ (cond ((std-instance-p object)
+ (clos-slots-ref (std-instance-slots object)
+ location))
+ ((fsc-instance-p object)
+ (clos-slots-ref (fsc-instance-slots object)
+ location))
+ (t (bug "unrecognized instance type in ~S"
+ 'slot-boundp-using-class))))
+ (cons
+ (cdr location))
+ (t
+ (instance-structure-protocol-error slotd
+ 'slot-boundp-using-class)))))
(check-obsolete-instance object)
(let ((location (slot-definition-location slotd)))
(typecase location
(fixnum
(cond ((std-instance-p object)
(check-obsolete-instance object)
(let ((location (slot-definition-location slotd)))
(typecase location
(fixnum
(cond ((std-instance-p object)
- (setf (clos-slots-ref (std-instance-slots object) location)
- +slot-unbound+))
- ((fsc-instance-p object)
- (setf (clos-slots-ref (fsc-instance-slots object) location)
- +slot-unbound+))
- (t (error "unrecognized instance type"))))
+ (setf (clos-slots-ref (std-instance-slots object) location)
+ +slot-unbound+))
+ ((fsc-instance-p object)
+ (setf (clos-slots-ref (fsc-instance-slots object) location)
+ +slot-unbound+))
+ (t (bug "unrecognized instance type in ~S"
+ 'slot-makunbound-using-class))))
- (error "~@<The slot ~S has neither :INSTANCE nor :CLASS allocation, ~
- so it can't be written by the default ~S method.~@:>"
- slotd 'slot-makunbound-using-class))))
+ (instance-structure-protocol-error slotd
+ 'slot-makunbound-using-class))))
(defmethod slot-makunbound-using-class ((class condition-class) object slot)
(error "attempt to unbind slot ~S in condition object ~S."
(defmethod slot-makunbound-using-class ((class condition-class) object slot)
(error "attempt to unbind slot ~S in condition object ~S."
(defmethod slot-value-using-class
((class structure-class)
(object structure-object)
(slotd structure-effective-slot-definition))
(let* ((function (slot-definition-internal-reader-function slotd))
(defmethod slot-value-using-class
((class structure-class)
(object structure-object)
(slotd structure-effective-slot-definition))
(let* ((function (slot-definition-internal-reader-function slotd))
(let ((function (slot-definition-internal-writer-function slotd)))
(declare (type function function))
(funcall function new-value object)))
(defmethod slot-boundp-using-class
(let ((function (slot-definition-internal-writer-function slotd)))
(declare (type function function))
(funcall function new-value object)))
(defmethod slot-boundp-using-class
- ((class structure-class)
- (object structure-object)
- (slotd structure-effective-slot-definition))
+ ((class structure-class)
+ (object structure-object)
+ (slotd structure-effective-slot-definition))
- ((class structure-class)
- (object structure-object)
- (slotd structure-effective-slot-definition))
+ ((class structure-class)
+ (object structure-object)
+ (slotd structure-effective-slot-definition))
- (ecase operation
- (slot-value "read the slot's value (slot-value)")
- (setf (format nil
- "set the slot's value to ~S (SETF of SLOT-VALUE)"
- new-value))
- (slot-boundp "test to see whether slot is bound (SLOT-BOUNDP)")
- (slot-makunbound "make the slot unbound (SLOT-MAKUNBOUND)"))
- slot-name
- instance))
+ (ecase operation
+ (slot-value "read the slot's value (slot-value)")
+ (setf (format nil
+ "set the slot's value to ~S (SETF of SLOT-VALUE)"
+ new-value))
+ (slot-boundp "test to see whether slot is bound (SLOT-BOUNDP)")
+ (slot-makunbound "make the slot unbound (SLOT-MAKUNBOUND)"))
+ slot-name
+ instance))
(defmethod slot-unbound ((class t) instance slot-name)
(error 'unbound-slot :name slot-name :instance instance))
(defmethod slot-unbound ((class t) instance slot-name)
(error 'unbound-slot :name slot-name :instance instance))
(allocate-standard-instance (class-wrapper class)))
(defmethod allocate-instance ((class structure-class) &rest initargs)
(declare (ignore initargs))
(let ((constructor (class-defstruct-constructor class)))
(if constructor
(allocate-standard-instance (class-wrapper class)))
(defmethod allocate-instance ((class structure-class) &rest initargs)
(declare (ignore initargs))
(let ((constructor (class-defstruct-constructor class)))
(if constructor
(defmethod allocate-instance ((class condition-class) &rest initargs)
(declare (ignore initargs))
(make-condition (class-name class)))
(defmethod allocate-instance ((class condition-class) &rest initargs)
(declare (ignore initargs))
(make-condition (class-name class)))